This rating system (see below) shows the. When tire inflation reaches its maximum allowed then tire load capacity is reduced as speed increases. A tires certified speed rating is given a letter from A to Z, ranging from 5km/h (3mph) to above 300 km/h (186 mph).
Additionally, they also rate many tire lines at least H (up to 130 mph). These days, manufacturers mark even relatively inexpensive tires T (up to 118 mph). Brands rate most of their tires at 99 mph or higher. For example, 195R60 90H, the H is the speed rating. Start with tire pressure recommended for normal driving conditions, and as speed increases, initially so does the tire inflation. The speed rating appears at the end of the size-related information. You could put both of these tires on your vehicle simultaneously if the. To accommodate higher speeds you need to make adjustments to the tire pressure recommended by the vehicle manufacturer and to the tire's maximum load capacity branded on the tire sidewall. An H-rated tire is rated at 130 mph, while a V rated tire has a top speed of 149 mph. When driving at high speeds, tires are subjected to tremendous stress as tire revolutions per second increase significantly with faster speed. Recommended High Speed Tire Pressure and Tire Load Capacity Adjustments Currently, there are more than a dozen speed ratings for tires offered in the United States.
0 kommentar(er)
